A parabola has a focus of F (8.5,-4) and a directrix of x=9.5.

What is the equation of the parabola?

A) 1/2 y² + 4y - 1 = x

B) - 1/2y² - 4y + 1 = x

C) 1/2y² - 4y+1=x

D) - 1/2y² + 4y-1=x

Denise used her credit card to buy a pair of new shoes for $120. At the end of the month, she could only make a payment of $20 on the credit card.

The common ratio is 2 40, 20, 10, 5, ...

The Holy Roman Empire was a group of regions in Central Europe that was held together by a political union. The Holy Roman Empire was formed in the year 962. Let x represent any year.

Marą purchased a cell phone for $30. This amount Includes a 6% sales tax. What was the cost of the item before tax?

What is thexpected inequality 3x-4y>12

Find the area of a rectangle whose length is 8 and breath is 3

A medical researcher is working on a new treatment for a certain type of cancer. The average survival time after diagnosis on the standard treatment is two years.

Fill in the missing terms of the following sequence 12,_,_, - 3, _, - 13

Factor out coefficient of 3/8d+3/4

Terrance trains at a rate of 6 miles every half hour and Jesse trains at a rate of 2 miles every 15 minutes